package org.example.config;

import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@EnableTransactionManagement       //开启事务
@Configuration
public class MyBatisPlusConfig {

    //设置实体
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor(){
        //1.创建mybatisPlusInterceptor拦截器对象
        MybatisPlusInterceptor mpInterceptor = new MybatisPlusInterceptor();
        //2.添加分页拦截器
        mpInterceptor.addInnerInterceptor(new PaginationInnerInterceptor());
        //添加乐观锁拦截器
        mpInterceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        return mpInterceptor;
    }
}
